/// <summary>
/// 新增文章分类
/// </summary>
/// <param name="model"></param>
public void Insert(InsertArticleCategoryInput model)
{
if (string.IsNullOrWhiteSpace(model.Name))
{
throw new JIFException("分类名称不能为空");
}
if (_articleCategoryRepository.Table.Any(d => d.Name == model.Name))
{
throw new JIFException("分类名称已经存在");
}
// 新增时排序默认排到所属分类最末
var orderIndex = _articleCategoryRepository.Table.Where(d => d.ParentId == model.ParentId).Max(d => d.OrderIndex) + 1;
var entity = new ArticleCategory
{
Name = model.Name,
ParentId = model.ParentId,
CoverImg = model.CoverImg,
Description = model.Description,
OrderIndex = orderIndex
};
_articleCategoryRepository.Insert(entity);
}
/// <summary>
/// 修改分类信息
/// </summary>
/// <param name="id"></param>
/// <param name="model"></param>
public void Update(int id, InsertArticleCategoryInput model)
{
if (_articleCategoryRepository.Table.Any(d => d.Name == model.Name && d.Id != id))
{
throw new JIFException("分类名称已经存在");
}
var entity = _articleCategoryRepository.Get(id);
if (entity == null)
{
throw new JIFException("分类不存在");
}
// 若更改所属父级, 则组内排序初始化为组内末尾
if (entity.ParentId != model.ParentId)
{
entity.OrderIndex = _articleCategoryRepository.Table.Where(d => d.ParentId == model.ParentId).Max(d => d.OrderIndex) + 1;
}
entity.Name = model.Name;
entity.ParentId = model.ParentId;
entity.CoverImg = model.CoverImg;
entity.Description = model.Description;
_articleCategoryRepository.Update(entity);
}
public JsonResult SaveCategory(int id, InsertArticleCategoryInput model)
{
if (id == 0)
{
_articleService.Insert(model);
}
else
{
_articleService.Update(id, model);
}
return(JsonOk());
}
